Page 67 - Wieland - Safety: Safe system solutions for automation technology

safe relay

Overview of devices | Part numbers
Type Rated voltage Terminals Part no. Std. Pack
SNE 4003K-A 24 V DC Screw terminals, pluggable R1.188.1340.0 1

Technical data

Function Emergency stop expansion relay
Function display 2 LEDs, green
Power supply circuit
B1/B2, B3/B4 24 V DC
Rated voltage U N
Rated consumption 24 V DC 1.2 W
Operating voltage range U B 0.63 - 1.25 x U N
Electrical isolation supply circuit - control circuit no
Control circuit
Input current / peak current B1/B2, B3/B4 50 mA / 500 mA
< 40 ms
Response time t A1 / t A2
Recovery time t W ≤ 40 ms relay
< 20 ms
Release time t R
< 1 ms
Permissable test pulse time t TP safe
Max. resistivity, per channel 1) ≤ (5 + (1.6 x U B / U N - 1) x 100) Ω
Output circuit
Enabling paths 13/14, 23/24, 33/34 normally open contact
Signaling paths 41/42 normally closed contact
Contact assignment forcebly guided
Contact type Ag-alloy, gold-plated
Rated switching voltage enabling- / signaling path 230 V AC
Y1/Y2 230 V AC
enabling- / signaling path 6 A / 2 A
Max. thermal current I th
Y1/Y2 2 A
Max. total current I of all current path (Tu = 55 ºC) 9 A²
2
Application category (NO) AC-15 U e 230 V, I e 3 A
DC-13 U e 24 V, I e 2,5 A
Short-circuit protection (NO), lead fuse / circuit breaker 6 A class gG / melting integral < 100 A²s
Mechanical life 10 switching cycles
7
General data
Creepage distances and clearances between the circuits EN 60664-1
Protection degree according to EN 60529 (housing / terminals) IP40 / IP20
Ambient temperature / storage temperature -25 ºC - +55 ºC / -25 ºC - + 75 ºC
Wire ranges screw terminals, fine-stranded / solid 1 x 0.2 mm² – 2.5 mm² / 2 x 0.2 mm² – 1.0 mm²
fine-stranded with ferrules 1 x 0.25 mm² – 2.5 mm² / 2 x 0.25 mm² – 1.0 mm²
Permissible torque 0.5 - 0.6 Nm
Wire ranges push-in terminals 1 x 0.25 mm² – 1.5 mm²
Weight 0,21 kg
Standards EN ISO 13849-1, EN 62061
Approvals DGUV, cULus, CCC, GOST R
1) If two-channel devices are installed as single channel, the value is halved.

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